34 Router Card (WS-X3011) Configuration Note
Cable, Pinout, and Port Specifications
Table 10
EIA-530
DCE, EIA/TIA-232, EIA/TIA-449, V.35, and X.21 DTE and DCE
Cable
Pinouts
EIA/TIA-232
Figure 14 shows the EIA/TIA-232 cable assembly. Table 11 lists the DTE pinouts. Table 12 lists the
DCE pinouts. Arrows indicate signal direction: —> indicates DTE to DCE, and <— indicates DCE
to DTE.
60 Pin
Signal
25 Pin
Signal
Direction
DTE DCE
1
1
The EIA-530 interface operates in DTE mode only. A DCE cable is not
available for the EIA-530 interface.
J1-11
J1-12
TxD/RxD+
TxD/RxD–
J2-2
J2-14
BA(A), TxD+
BA(B), TxD–
—>
—>
J1-28
J1-27
RxD/TxD+
RxD/TxD–
J2-3
J2-16
BB(A), RxD+
BB(B), RxD–
<—
<—
J1-9
J1-10
RTS/CTS+
RTS/CTS–
J2-4
J2-19
CA(A), RTS+
CA(B), RTS–
—>
—>
J1-1
J1-2
CTS/RTS+
CTS/RTS–
J2-5
J2-13
CB(A), CTS+
CB(B), CTS–
<—
<—
J1-3
J1-4
DSR/DTR+
DSR/DTR–
J2-6
J2-22
CC(A), DSR+
CC(B), DSR–
<—
<—
J1-46
J1-47
Shield_GND
MODE_2
J2-1
–
Shield
–
Shorted
J1-48
J1-49
GND
MODE_1
–
–
–
–
Shorted
J1-5
J1-6
DCD/DCD+
DCD/DCD–
J2-8
J2-10
CF(A), DCD+
CF(B), DCD–
<—
<—
J1-24
J1-23
TxC/RxC+
TxC/RxC–
J2-15
J2-12
DB(A), TxC+
DB(B), TxC–
<—
<—
J1-26
J1-25
RxC/TxCE+
RxC/TxCE–
J2-17
J2-9
DD(A), RxC+
DD(B), RxC–
<—
<—
J1-44
J1-45
LL/DCD
Circuit_GND
J2-18
J2-7
LL
Circuit_ GND
—>
–
J1-7
J1-8
DTR/DSR+
DTR/DSR–
J2-20
J2-23
CD(A), DTR+
CD(B), DTR–
—>
—>
J1-13
J1-14
TxCE/TxC+
TxCE/TxC–
J2-24
J2-11
DA(A), TxCE+
DA(B), TxCE–
—>
—>
J1-51
J1-52
GND
MODE_DCE
—
—
—
—
Shorted